| General Information | |
|---|---|
| Country | United States |
| State/Province | Texas |
| Major City | Austin |
| Time Zone | Central (UTC-06:00) |
| Current Local Time | 13:59 |
| Prefix | County | Primary City |
|---|---|---|
| 737-201 | Williamson | Taylor |
| 737-202 | Travis | Travis |
| 737-203 | Travis | Travis |
| 737-210 | Travis | Austin |
| 737-222 | Travis | Austin |
| 737-226 | Travis | Austin |
| 737-247 | Travis | Austin |
| 737-300 | Travis | Austin |
| 737-333 | Travis | Austin |
| 737-346 | Travis | Austin |
| 737-404 | Hays | Hays |
| 737-444 | Williamson | Georgetown |
| 737-484 | Travis | Austin |
| 737-529 | Travis | Austin |
| 737-600 | Travis | Austin |
| 737-666 | Bastrop | Elgin |
| 737-701 | Travis | Travis |
| 737-702 | Williamson | Granger |
| 737-703 | Travis | Austin |
| 737-704 | Travis | Austin |
| 737-777 | Travis | Leander |
| 737-800 | Travis | Austin |
| 737-802 | Travis | Travis |
| 737-808 | Williamson | Georgetown |
| 737-888 | Williamson | Taylor |
| 737-932 | Travis | Austin |
| 737-973 | Burnet | Briggs |
| 737-999 | Hays | Buda |
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